---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10763 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 527 1547 0 5901 7150 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:fe:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feb6:fefe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:bf:ef:c8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10763) 12/02/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 157.03 69.16 87.87 5596.27 40150.23 09:41:01 60.07 0.12 59.96 21.46 8829.33 09:42:01 182.94 12.95 169.99 2245.63 105820.90 09:43:01 117.58 0.52 117.06 4.67 57503.22 09:44:01 50.69 0.33 50.36 22.26 6236.56 09:45:01 22.73 0.30 22.43 22.53 1427.50 Average: 98.51 13.90 84.61 1318.92 36661.39 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5893864 7423652 2273564 27.84 37580 1671000 985320 10.69 573708 1526680 59924 09:41:01 5568388 7371356 2599040 31.82 58392 1907392 1032248 11.20 639900 1753108 135404 09:42:01 2606732 7374820 5560696 68.08 105416 4675024 1217248 13.21 695992 4473312 302776 09:43:01 1803876 7377748 6363552 77.91 124880 5401852 1184476 12.85 747916 5163276 168 09:44:01 1606544 7345692 6560884 80.33 127604 5556996 1061900 11.52 1087668 5013516 34612 09:45:01 1645196 7381664 6522232 79.86 129296 5552340 1008604 10.94 1056856 5006520 11236 Average: 3187433 7379155 4979995 60.97 97195 4127434 1081633 11.74 800340 3822735 90687 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 450.67 242.92 1095.19 66.63 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 57.77 47.53 682.57 5.89 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 2150.26 706.48 18865.53 52.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:43:01 ens3 2.93 2.73 0.54 0.57 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 75.14 134.01 16.52 936.70 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 ens3 9.90 10.35 8.59 4.80 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 457.78 190.67 3444.76 177.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10763) 12/02/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.37 0.00 2.77 5.00 1.53 72.34 09:40:01 0 20.47 0.00 2.19 1.76 1.23 74.34 09:40:01 1 10.40 0.00 4.48 9.02 1.58 74.51 09:40:01 2 25.53 0.00 2.44 4.37 1.91 65.75 09:40:01 3 17.04 0.00 1.96 4.84 1.40 74.77 09:41:01 all 20.10 0.00 1.16 1.74 1.02 75.98 09:41:01 0 10.59 0.00 0.68 0.03 0.45 88.25 09:41:01 1 1.86 0.00 0.42 1.35 1.13 95.24 09:41:01 2 20.26 0.00 0.90 5.02 0.86 72.96 09:41:01 3 47.73 0.00 2.65 0.57 1.65 47.40 09:42:01 all 21.94 0.00 10.53 3.18 2.73 61.62 09:42:01 0 23.86 0.00 12.29 1.20 2.64 60.01 09:42:01 1 21.92 0.00 11.07 1.59 2.87 62.54 09:42:01 2 24.59 0.00 8.98 4.67 2.74 59.03 09:42:01 3 17.35 0.00 9.79 5.24 2.66 64.96 09:43:01 all 17.70 0.00 8.50 2.58 2.18 69.03 09:43:01 0 13.58 0.00 8.75 2.93 1.68 73.06 09:43:01 1 15.73 0.00 7.21 1.14 2.40 73.52 09:43:01 2 15.90 0.00 8.24 0.30 2.22 73.34 09:43:01 3 25.65 0.00 9.78 5.98 2.44 56.15 09:44:01 all 24.38 0.00 1.51 1.19 1.47 71.45 09:44:01 0 28.22 0.00 1.55 0.52 1.47 68.25 09:44:01 1 40.00 0.00 2.07 1.09 1.89 54.94 09:44:01 2 7.96 0.00 0.88 1.94 1.18 88.04 09:44:01 3 21.27 0.00 1.55 1.22 1.35 74.60 09:45:01 all 20.18 0.00 0.74 0.79 0.90 77.38 09:45:01 0 4.19 0.00 0.37 0.02 0.38 95.05 09:45:01 1 43.43 0.00 1.27 0.23 1.35 53.72 09:45:01 2 6.61 0.00 0.78 2.81 0.68 89.13 09:45:01 3 26.56 0.00 0.55 0.08 1.20 71.61 Average: all 20.44 0.00 4.17 2.41 1.64 71.34 Average: 0 16.81 0.00 4.28 1.08 1.30 76.54 Average: 1 22.24 0.00 4.39 2.41 1.87 69.10 Average: 2 16.78 0.00 3.68 3.19 1.59 74.76 Average: 3 25.96 0.00 4.35 2.97 1.78 64.94